LIGHT-EMITTING UNIT AND ELECTRONIC DEVICE USING THE SAME
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jun 24, 2010
app pub date -
Dec 22, 2009
filing date -
Dec 23, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A light-emitting unit having a plurality of LED light sources (7a to 7d) and a planar lightguide (2) that guides light from the LED light sources (7a to 7d) and that emits the light from a light-exiting portion located on an outer periphery (2a). The planar lightguide (2) has a reflecting portion (2b) that reflects light from the LED light sources to emit the light to the outside from the light-exiting portion of the outer periphery (2a). The planar lightguide (2) also guides light from the LED light sources directly to the outer periphery (2a) to emit the light to the outside from the light-exiting portion.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully